From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m6.gw.fujitsu.co.jp ([10.0.50.76]) by fgwmail6.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id mB34tL2g017703 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Wed, 3 Dec 2008 13:55:21 +0900 Received: from smail (m6 [127.0.0.1]) by outgoing.m6.gw.fujitsu.co.jp (Postfix) with ESMTP id CC73C45DE58 for ; Wed, 3 Dec 2008 13:55:20 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (s6.gw.fujitsu.co.jp [10.0.50.96]) by m6.gw.fujitsu.co.jp (Postfix) with ESMTP id AB89545DE52 for ; Wed, 3 Dec 2008 13:55:20 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id 873E81DB8040 for ; Wed, 3 Dec 2008 13:55:20 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.249.87.107]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id 08B181DB8042 for ; Wed, 3 Dec 2008 13:55:20 +0900 (JST) Date: Wed, 3 Dec 2008 13:54:31 +0900 From: KAMEZAWA Hiroyuki Subject: [PATCH 6/21] inactive_anon_is_low-move-to-vmscan.patch Message-Id: <20081203135431.a2acb02f.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20081203134718.6b60986f.kamezawa.hiroyu@jp.fujitsu.com> References: <20081203134718.6b60986f.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: KAMEZAWA Hiroyuki Cc: "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "balbir@linux.vnet.ibm.com" , "nishimura@mxp.nes.nec.co.jp" , "kosaki.motohiro@jp.fujitsu.com" , "linux-kernel@vger.kernel.org" List-ID: The inactive_anon_is_low() is called only vmscan. Then it can move to vmscan.c This patch doesn't have any functional change. Reviewd-by: KAMEZAWA Hiroyuki Acked-by: Rik van Riel Signed-off-by: KOSAKI Motohiro Index: mmotm-2.6.28-Dec02/include/linux/mm_inline.h =================================================================== --- mmotm-2.6.28-Dec02.orig/include/linux/mm_inline.h +++ mmotm-2.6.28-Dec02/include/linux/mm_inline.h @@ -81,23 +81,4 @@ static inline enum lru_list page_lru(str return lru; } -/** - * inactive_anon_is_low - check if anonymous pages need to be deactivated - * @zone: zone to check - * - * Returns true if the zone does not have enough inactive anon pages, - * meaning some active anon pages need to be deactivated. - */ -static inline int inactive_anon_is_low(struct zone *zone) -{ - unsigned long active, inactive; - - active = zone_page_state(zone, NR_ACTIVE_ANON); - inactive = zone_page_state(zone, NR_INACTIVE_ANON); - - if (inactive * zone->inactive_ratio < active) - return 1; - - return 0; -} #endif Index: mmotm-2.6.28-Dec02/mm/vmscan.c =================================================================== --- mmotm-2.6.28-Dec02.orig/mm/vmscan.c +++ mmotm-2.6.28-Dec02/mm/vmscan.c @@ -1345,6 +1345,26 @@ static void shrink_active_list(unsigned pagevec_release(&pvec); } +/** + * inactive_anon_is_low - check if anonymous pages need to be deactivated + * @zone: zone to check + * + * Returns true if the zone does not have enough inactive anon pages, + * meaning some active anon pages need to be deactivated. + */ +static int inactive_anon_is_low(struct zone *zone) +{ + unsigned long active, inactive; + + active = zone_page_state(zone, NR_ACTIVE_ANON); + inactive = zone_page_state(zone, NR_INACTIVE_ANON); + + if (inactive * zone->inactive_ratio < active) + return 1; + + return 0; +} + static unsigned long shrink_list(enum lru_list lru, unsigned long nr_to_scan, struct zone *zone, struct scan_control *sc, int priority) { -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org